package com.zzyl.nursing.service.impl;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.List;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.utils.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.ContractMapper;
import com.zzyl.nursing.domain.Contract;
import com.zzyl.nursing.service.IContractService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 合同Service业务层处理
 *
 * @author JBY
 * @date 2025-08-11
 */
@Service
public class ContractServiceImpl extends ServiceImpl<ContractMapper, Contract> implements IContractService {
    @Autowired
    private ContractMapper contractMapper;

    /**
     * 查询合同
     *
     * @param id 合同主键
     * @return 合同
     */
    @Override
    public Contract selectContractById(Long id) {
        return contractMapper.selectById(id);
    }

    /**
     * 查询合同列表
     *
     * @param contract 合同
     * @return 合同
     */
    @Override
    public List<Contract> selectContractList(Contract contract) {
        return contractMapper.selectContractList(contract);
    }

    /**
     * 新增合同
     *
     * @param contract 合同
     * @return 结果
     */
    @Override
    public int insertContract(Contract contract) {
        return contractMapper.insert(contract);
    }

    /**
     * 修改合同
     *
     * @param contract 合同
     * @return 结果
     */
    @Override
    public int updateContract(Contract contract) {
        return contractMapper.updateById(contract);
    }

    /**
     * 批量删除合同
     *
     * @param ids 需要删除的合同主键
     * @return 结果
     */
    @Override
    public int deleteContractByIds(Long[] ids) {
        return contractMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除合同信息
     *
     * @param id 合同主键
     * @return 结果
     */
    @Override
    public int deleteContractById(Long id) {
        return contractMapper.deleteById(id);
    }

    /**
     * 定时任务更新合同状态
     *
     * @param: void
     * @return: void
     */
    @Override
    public int updateContractStatus() {
        LocalDateTime now = LocalDateTime.now();
        // 1.合同未生效更改为已生效 status = 0 开始日期<now 结束日期>now
        List<Contract> list = this.lambdaQuery()
                .eq(Contract::getStatus, 0)
                .le(Contract::getStartDate, now)
                .ge(Contract::getEndDate, now).list();
        if (CollUtil.isNotEmpty(list)) {
            list.forEach(contract -> {
                contract.setStatus(1);
            });
            this.updateBatchById(list);
        }
        // 2.合同已过期 status = 1 结束日期<now
        list = this.lambdaQuery()
                .eq(Contract::getStatus, 1)
                .le(Contract::getEndDate, now)
                .list();
        if (CollUtil.isNotEmpty(list)) {
            list.forEach(contract -> {
                contract.setStatus(2);
            });
            this.updateBatchById(list);
        }
        // 3.合同已过期 status = 0 结束日期<now
        list = this.lambdaQuery()
                .eq(Contract::getStatus, 0)
                .le(Contract::getEndDate, now)
                .list();
        if (CollUtil.isNotEmpty(list)) {
            list.forEach(contract -> {
                contract.setStatus(3);
            });
            this.updateBatchById(list);
        }
        return 1;
    }
}
